Results 21 to 30 of about 266,050 (343)

A mixed-signal integrated circuit for FM-DCSK modulation [PDF]

open access: yes, 2005
This paper presents a mixed-signal application-specific integrated circuit (ASIC) for a frequency-modulated differential chaos shift keying (FM-DCSK) communication system.
Acosta Jiménez, Antonio José   +2 more
core   +1 more source

Employment of electric torch discharge and a steam-gas generator in surface schooping of materials [PDF]

open access: yesРадиофизика и электроника, 2020
Subject and Purpose. The present paper is concerned with the method of surface schooping of materials using high-frequency torch discharge (HFTD) and glycerol vapor as a base for dissolving activating additives to the working gas. To approach the problem,
A.O. Puzanov
doaj   +1 more source

A New Effective Shift Rule for M-Sequences

open access: yesIEEE Access, 2020
Pseudo-random sequences have been extensively used in design theory, coding theory, and cryptographic system. Pseudo-random sequences generator based on feedback shift register is an important component of a symmetric crypto-system, which is circuit ...
Xiaofang Wang   +2 more
doaj   +1 more source

Analytic Design of Accelerated Adiabatic Gates in Realistic Qubits: General Theory and Applications to Superconducting Circuits [PDF]

open access: yesPRX Quantum, 2021
Shortcuts to adiabaticity is a general method for speeding up adiabatic quantum protocols, and has many potential applications in quantum information processing. Unfortunately, analytically constructing shortcuts to adiabaticity for systems having complex interactions and more than a few levels is a challenging task.
F. Setiawan   +3 more
openaire   +6 more sources

Application of chaos and extension theory to fault diagnosis of three-phase synchronous generators

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
This study applied an extension algorithm combined with the Chaos Theory to the fault diagnosis of the three-phase synchronous generator. First, the three-phase synchronous generator is classified, including normal, carbon brush fault, three-phase ...
Shiue Der Lu   +2 more
doaj   +1 more source

Analysis of Internally Bandlimited Multistage Cubic-Term Generators for RF Receivers [PDF]

open access: yes, 2009
Adaptive feedforward error cancellation applied to correct distortion arising from third-order nonlinearities in RF receivers requires low-noise low-power reference cubic nonidealities.
Hajimiri, Ali, Keehr, Edward A.
core   +1 more source

General and Linear Circuit Theory [PDF]

open access: yesNature, 1960
General Circuit Theory By Prof. Gordon Newstead. (Methuen's Monographs on Physical Subjects.) Pp. vii + 144. (London: Methuen and Co., Ltd.; New York: John Wiley and Sons, Inc., 1959.) 15s. net.
openaire   +2 more sources

Equivalent Circuit Theory-Assisted Deep Learning for Accelerated Generative Design of Metasurfaces

open access: yesIEEE Transactions on Antennas and Propagation, 2022
In this article, we propose an equivalent circuit theory-assisted deep learning approach to accelerate the design of metasurfaces. By combining the filter equivalent circuit theory and a sophisticated deep learning model, designers can achieve efficient metasurface designs.
Zhaohui Wei   +6 more
openaire   +2 more sources

Voltage-Mode Four-Phase Sinusoidal Generator and Its Useful Extensions

open access: yesActive and Passive Electronic Components, 2013
This paper introduces a new voltage-mode second-order sinusoidal generator circuit with four active elements and six passive elements, including grounded capacitors. The frequency and condition of oscillation can be independently controlled.
Sudhanshu Maheshwari
doaj   +1 more source

Erratum: A General Waveguide Circuit Theory

open access: yesJournal of Research of the National Institute of Standards and Technology, 2013
J. Res. Natl. Inst. Stand. Technol., Volume 97, Number 5, September-October 1992, p. 533 http://dx.doi.org/10.6028/jres.097.024 Erratum: Equations D5 and E3 in the appendices of [1] contain typographical errors. They should read W≡diag(Wn);Wn≡p˜onvonion=von*vonp˜onpon* (D5) and U≡diag(|vom|vomRe(Zrefm)|Zrefm|).
Dylan F. Williams, Roger B. Marks
openaire   +2 more sources

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